Genuine OEM Audi Radiator Core Support Upper Seal, part number 80A121292. This component is designed to seal the upper part of the radiator core support, preventing unwanted air bypass and ensuring that cooling air flows efficiently through the radiator. It is positioned along the top edge of the radiator assembly. Made from durable black plastic, it weighs approximately 0.174 kg. Using a genuine OEM seal ensures a precise fit and effective sealing, which is critical for maintaining optimal engine cooling performance and protecting internal components from debris.